The 116520 also showcased a new situation design with thicker lugs and a refined bezel. In 2016, Rolex introduced the most recent Edition in the Daytona, the reference 116500LN, which includes a ceramic bezel along with a black dial with white sub-dials. Within, you’ll find the trademarked Citizen eco-push movement. https://www.watchesworld.com/a-history-of-watch-reference-numbers/